to transact or carry through (a contract, mortgage, etc.) in the manner prescribed by law; complete and give validity to (a legal instrument) by fulfilling the legal requirements, as by signing or sealing.

8.

Computers. to run (a program or routine) or to carry out (an instruction in a program).

verb (used without object), executed, executing.

9.

to perform or accomplish something, as an assigned task.

10.

Sports. to perform properly the fundamental moves or mechanics of a sport, game, position, or particular play; show smoothness in necessary skills: